在市场经济条件下 ,资本、土地、劳动力、技术、信息和知识等生产要素的流动显得非常活跃 ,传统的城市体系规划理论与方法越来越不能适应城市发展的要求 ,突破行政区划的禁锢 ,按照市场体制的原理探索无行政区划约束的时空城市体系规划理论与方法可能是一个新的方向。本文分析了新时期城市体系规划制度的新背景 ,传统城市体系规划理论与方法面临的问题 ,提出了时空城市体系规划的理论框架及相关方法 Under the conditions of market economy, the flow of production factors such as capital, land, labor force, technology, information and knowledge appears to be very active. The traditional theories and methods of urban system planning can not meet the requirements of urban development more and more, breaking through the imprisonment of administrative divisions, According to the principle of market system, it is probable that a new direction should be explored in the theory and method of time-space urban system planning without the restriction of administrative divisions. This paper analyzes the new background of the urban system planning system in the new era, the problems that the traditional urban system planning theory and methods face, and puts forward the theoretical framework of the space-time urban system planning and related methods